20137903072

素因数分解:

$2^5\times 7^1\times {\mathrm{173}}^1\times {\mathrm{349}}^1\times {\mathrm{1489}}^1$

素因数の和:2028

約数の個数: 96

約数和(自身を含む): 45733464000

約数和(自身を除く): 25595560928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 173, 224, 346, 349, 692, 698, 1211, 1384, 1396, 1489, 2422, 2443, 2768, 2792, 2978, 4844, 4886, 5536, 5584, 5956, 9688, 9772, 10423, 11168, 11912, 19376, 19544, 20846, 23824, 38752, 39088, 41692, 47648, 60377, 78176, 83384, 120754, 166768, 241508, 257597, 333536, 422639, 483016, 515194, 519661, 845278, 966032, 1030388, 1039322, 1690556, 1803179, 1932064, 2060776, 2078644, 3381112, 3606358, 3637627, 4121552, 4157288, 6762224, 7212716, 7275254, 8243104, 8314576, 13524448, 14425432, 14550508, 16629152, 28850864, 29101016, 57701728, 58202032, 89901353, 116404064, 179802706, 359605412, 629309471, 719210824, 1258618942, 1438421648, 2517237884, 2876843296, 5034475768, 10068951536, 20137903072]

約数ペア:

[(1, 20137903072), (2, 10068951536), (4, 5034475768), (7, 2876843296), (8, 2517237884), (14, 1438421648), (16, 1258618942), (28, 719210824), (32, 629309471), (56, 359605412), (112, 179802706), (173, 116404064), (224, 89901353), (346, 58202032), (349, 57701728), (692, 29101016), (698, 28850864), (1211, 16629152), (1384, 14550508), (1396, 14425432), (1489, 13524448), (2422, 8314576), (2443, 8243104), (2768, 7275254), (2792, 7212716), (2978, 6762224), (4844, 4157288), (4886, 4121552), (5536, 3637627), (5584, 3606358), (5956, 3381112), (9688, 2078644), (9772, 2060776), (10423, 1932064), (11168, 1803179), (11912, 1690556), (19376, 1039322), (19544, 1030388), (20846, 966032), (23824, 845278), (38752, 519661), (39088, 515194), (41692, 483016), (47648, 422639), (60377, 333536), (78176, 257597), (83384, 241508), (120754, 166768)]